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 1.12
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -5.65
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price