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 11.44
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -4.86 -0.375 1.82
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 3.89
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.28
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price