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 -1.32
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 7.83
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.25 1.117 1.40
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 1.45
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price