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 20.16
Milk (kg) -866.00 -0.014 12.12
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) -19.04 -0.441 8.40
Fertility Sub Index 7.55
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 4.19
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 13.67
Live WT (kg) -44.60 -0.307 13.67
Total Carbon Sub Index 45.84

* Based on an €80/tonne carbon price