Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.73
Milk (kg) -158.00 -0.014 2.21
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index -1.60
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price