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 11.31
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -2.28
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 9.72

* Based on an €80/tonne carbon price