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 -0.04
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -1.75 -0.375 0.66
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index 4.08
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 2.35
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price