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 11.80
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 3.37
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 7.37
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 16.40
Live WT (kg) -53.50 -0.307 16.40
Total Carbon Sub Index 39.56

* Based on an €80/tonne carbon price