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 5.76
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index 3.05
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 13.12
Carcass Weight (kg) -31.40 -0.528 16.56
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 23.39
Live WT (kg) -76.30 -0.307 23.39
Total Carbon Sub Index 46.02

* Based on an €80/tonne carbon price