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 16.41
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -16.57 -0.375 6.21
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index 0.47
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price