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 30.85
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -23.96 -0.375 8.97
Prot (kg) -27.86 -0.441 12.30
Fertility Sub Index -5.37
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 27.55

* Based on an €80/tonne carbon price