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 9.21
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 4.06
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.58
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price