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 2.82
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 6.09
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.57 1.117 1.75
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.00
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price