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 -4.15
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 2.11
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.51
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -3.44

* Based on an €80/tonne carbon price