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 -3.55
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 7.43 -0.375 -2.78
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 2.56
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 3.55
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 7.41

* Based on an €80/tonne carbon price