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 15.70
Milk (kg) -675.00 -0.014 9.45
Fat (kg) -0.65 -0.375 0.24
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 5.73
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 4.55
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 14.53
Live WT (kg) -47.40 -0.307 14.53
Total Carbon Sub Index 40.97

* Based on an €80/tonne carbon price