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 -0.96
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -1.63 -0.375 0.61
Prot (kg) 4.47 -0.441 -1.97
Fertility Sub Index 2.88
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 2.19
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.35

* Based on an €80/tonne carbon price