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 2.12
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index 0.58
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 8.62

* Based on an €80/tonne carbon price