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 -4.09
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 10.64 -0.375 -3.99
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index 1.21
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 7.10
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 17.47
Live WT (kg) -57.00 -0.307 17.47
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price