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 22.40
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -20.47 -0.375 7.67
Prot (kg) -18.76 -0.441 8.28
Fertility Sub Index 8.71
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 2.65
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 38.35

* Based on an €80/tonne carbon price