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 -0.30
Milk (kg) -428.00 -0.014 5.99
Fat (kg) 14.54 -0.375 -5.45
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index 3.70
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 3.38 1.117 3.78
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 15.71
Carcass Weight (kg) -36.40 -0.528 19.20
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 47.95

* Based on an €80/tonne carbon price