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 -4.73
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -1.30 -0.375 0.49
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index 6.45
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.71
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -3.71 -0.432 1.60
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price