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 14.65
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index -1.01
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 1.10
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price