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 17.84
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -18.42 -0.375 6.90
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index 0.53
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price