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 6.89
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 0.88
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -0.23
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price