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 -5.99
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 9.51 -0.375 -3.56
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index -0.92
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.99
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -10.41

* Based on an €80/tonne carbon price