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 11.04
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index -3.30
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price