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 -1.30
Milk (kg) -315.00 -0.014 4.41
Fat (kg) 10.74 -0.375 -4.02
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index 13.29
Calving Interval (days) -7.58 -1.459 11.06
Survival (%) 2.00 1.117 2.23
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 2.63
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price