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 7.68
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -6.22
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.66
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price