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 11.89
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 7.79
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.51
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price