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 1.12
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index 3.17
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 10.00
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 20.54
Live WT (kg) -67.00 -0.307 20.54
Total Carbon Sub Index 35.66

* Based on an €80/tonne carbon price