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 -13.60
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 16.43 -0.375 -6.15
Prot (kg) 15.25 -0.441 -6.73
Fertility Sub Index 13.39
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 2.96 1.117 3.31
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index -2.04
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -1.46

* Based on an €80/tonne carbon price