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 17.30
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -20.02 -0.375 7.50
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index 7.35
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.86 1.117 2.08
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 1.33
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price