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 8.80
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -4.17
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 7.41

* Based on an €80/tonne carbon price