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 -7.20
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 5.70 -0.375 -2.13
Prot (kg) 8.25 -0.441 -3.64
Fertility Sub Index 3.68
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.67 1.117 0.75
Calving Sub Index -2.27
Gestation Length (days) 2.47 -0.919 -2.27
Beef Sub Index -1.19
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) -4.21 -0.432 1.82
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -11.98

* Based on an €80/tonne carbon price