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 9.40
Milk (kg) -479.00 -0.014 6.71
Fat (kg) 2.84 -0.375 -1.06
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index 4.04
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 3.62
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 14.62
Live WT (kg) -47.70 -0.307 14.62
Total Carbon Sub Index 32.52

* Based on an €80/tonne carbon price