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 0.76
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -0.41
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -2.04
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price