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 13.62
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -16.70 -0.375 6.26
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 1.00
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -1.38
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 13.89

* Based on an €80/tonne carbon price