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 20.34
Milk (kg) -800.00 -0.014 11.20
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -18.09 -0.441 7.98
Fertility Sub Index 2.78
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 12.61
Carcass Weight (kg) -30.30 -0.528 15.98
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 25.69
Live WT (kg) -83.80 -0.307 25.69
Total Carbon Sub Index 61.23

* Based on an €80/tonne carbon price