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 18.57
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index 7.90
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.09
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 28.81

* Based on an €80/tonne carbon price