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 16.74
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 7.14
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.00 1.117 1.12
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.34
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 34.89

* Based on an €80/tonne carbon price