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 11.14
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -1.04
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.71
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 13.35

* Based on an €80/tonne carbon price