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 5.14
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 0.97
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.94
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price