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 0.99
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -1.84 -0.375 0.69
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -0.35
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.16
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price