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 -2.25
Milk (kg) -324.00 -0.014 4.54
Fat (kg) 14.06 -0.375 -5.27
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index 6.18
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.99 1.117 2.22
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 14.50
Carcass Weight (kg) -34.70 -0.528 18.30
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 23.67
Live WT (kg) -77.20 -0.307 23.67
Total Carbon Sub Index 43.35

* Based on an €80/tonne carbon price