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 7.71
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 11.31
Calving Interval (days) -6.29 -1.459 9.18
Survival (%) 1.91 1.117 2.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.85
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price