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 -1.62
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index -2.62
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 0.55
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price