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 -7.21
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 17.89 -0.375 -6.70
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -9.28
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.44
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -11.41

* Based on an €80/tonne carbon price