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 -2.71
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index 11.20
Calving Interval (days) -6.22 -1.459 9.08
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.37
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 18.78

* Based on an €80/tonne carbon price