Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.02
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 5.97
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.65
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 10.66

* Based on an €80/tonne carbon price