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 8.90
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 1.16
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 4.84
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price