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 10.64
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -0.02
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.00 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price