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 1.56
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index -0.41
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -1.24
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price