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 25.80
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -22.86 -0.375 8.56
Prot (kg) -22.75 -0.441 10.04
Fertility Sub Index -7.58
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 18.75

* Based on an €80/tonne carbon price