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 14.64
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index 6.00
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.62
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 26.98

* Based on an €80/tonne carbon price