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 -5.66
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index 1.35
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.74

* Based on an €80/tonne carbon price