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 19.18
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index 7.73
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 2.06 1.117 2.30
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 3.46
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 34.86

* Based on an €80/tonne carbon price