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 16.46
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -14.11 -0.441 6.23
Fertility Sub Index -1.42
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.68
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 23.49

* Based on an €80/tonne carbon price