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 1.89
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index -0.28
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.98
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price