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 -4.92
Milk (kg) -218.00 -0.014 3.05
Fat (kg) 15.31 -0.375 -5.73
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index 0.92
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.55 1.117 0.61
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 7.86
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 13.55
Live WT (kg) -44.20 -0.307 13.55
Total Carbon Sub Index 18.77

* Based on an €80/tonne carbon price