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 0.35
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -2.09 -0.375 0.78
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 7.86
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.97
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price