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 -10.59
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 11.78 -0.375 -4.41
Prot (kg) 9.64 -0.441 -4.25
Fertility Sub Index 9.99
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 3.05 1.117 3.41
Calving Sub Index 4.50
Gestation Length (days) -4.90 -0.919 4.50
Beef Sub Index -2.35
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -3.34

* Based on an €80/tonne carbon price