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 -4.70
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index 1.24
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.77
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -0.26

* Based on an €80/tonne carbon price