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 11.28
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 3.86
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.09
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 21.62

* Based on an €80/tonne carbon price