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 3.42
Milk (kg) -238.00 -0.014 3.33
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index 6.80
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 0.54 1.117 0.60
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 7.89
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 14.19
Live WT (kg) -46.30 -0.307 14.19
Total Carbon Sub Index 33.59

* Based on an €80/tonne carbon price