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 25.47
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -23.09 -0.375 8.65
Prot (kg) -21.05 -0.441 9.29
Fertility Sub Index 1.01
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.70
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 28.15

* Based on an €80/tonne carbon price