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 21.39
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -24.83 -0.375 9.30
Prot (kg) -16.77 -0.441 7.40
Fertility Sub Index 2.17
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 1.97
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 25.87

* Based on an €80/tonne carbon price