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 -5.58
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 8.16 -0.375 -3.06
Prot (kg) 2.52 -0.441 -1.11
Fertility Sub Index 0.37
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.13

* Based on an €80/tonne carbon price