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 0.24
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 1.31
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.70
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 3.23

* Based on an €80/tonne carbon price