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 17.31
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index -8.10
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.89
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 12.89

* Based on an €80/tonne carbon price