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 7.46
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index -3.82
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price