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 4.88
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index -4.61
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price