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 7.07
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -13.59
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.14
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price