Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -58.21
Milk (kg) 1321.00 -0.014 -18.49
Fat (kg) 47.30 -0.375 -17.72
Prot (kg) 49.84 -0.441 -22.00
Fertility Sub Index 4.45
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.14 1.117 1.27
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -4.56
Carcass Weight (kg) 10.80 -0.528 -5.70
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index -65.48

* Based on an €80/tonne carbon price