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 -14.83
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 11.72 -0.375 -4.39
Prot (kg) 11.42 -0.441 -5.04
Fertility Sub Index -13.02
Calving Interval (days) 6.30 -1.459 -9.19
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 2.60
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -20.48

* Based on an €80/tonne carbon price