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 -2.93
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) 6.61 -0.441 -2.92
Fertility Sub Index 2.56
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price