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 1.84
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -0.55 -0.441 0.24
Fertility Sub Index 3.62
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.80 1.117 2.01
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 9.76
Carcass Weight (kg) -26.00 -0.528 13.72
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 20.60
Live WT (kg) -67.20 -0.307 20.60
Total Carbon Sub Index 36.93

* Based on an €80/tonne carbon price