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 11.76
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 1.84
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.21
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price