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 9.55
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index -1.79
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 4.07
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price