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 1.44
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -7.18 -0.375 2.69
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index 2.78
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.00
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.48

* Based on an €80/tonne carbon price