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 11.48
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 6.31
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.23
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price