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 28.35
Milk (kg) -770.00 -0.014 10.78
Fat (kg) -20.89 -0.375 7.82
Prot (kg) -22.09 -0.441 9.75
Fertility Sub Index -0.51
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 31.08

* Based on an €80/tonne carbon price