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 46.98
Milk (kg) -996.00 -0.014 13.94
Fat (kg) -42.05 -0.375 15.75
Prot (kg) -39.17 -0.441 17.29
Fertility Sub Index -0.65
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.05
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 48.28

* Based on an €80/tonne carbon price