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 17.15
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -17.37 -0.375 6.51
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index 0.51
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price