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 19.33
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 8.40
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.46
Carcass Weight (kg) -2.75 -0.528 1.45
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 31.96

* Based on an €80/tonne carbon price