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 8.37
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -10.74
Calving Interval (days) 5.85 -1.459 -8.54
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -0.29
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price