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 4.55
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -4.30 -0.375 1.61
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -10.25
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -1.15
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -9.93

* Based on an €80/tonne carbon price