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 8.57
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index 1.35
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price