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 19.10
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index 5.03
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.97 1.117 2.20
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 6.64
Carcass Weight (kg) -18.90 -0.528 9.97
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 16.03
Live WT (kg) -52.30 -0.307 16.03
Total Carbon Sub Index 48.37

* Based on an €80/tonne carbon price