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 -3.00
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 1.35 -0.441 -0.60
Fertility Sub Index 7.23
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 2.41 1.117 2.69
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 4.23
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 15.88

* Based on an €80/tonne carbon price