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 -3.94
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index 11.00
Calving Interval (days) -5.89 -1.459 8.59
Survival (%) 2.15 1.117 2.40
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.98
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 16.76

* Based on an €80/tonne carbon price