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 4.02
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index 0.53
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.29
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 3.50

* Based on an €80/tonne carbon price