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 6.58
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index 11.69
Calving Interval (days) -6.68 -1.459 9.75
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.86
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 27.32

* Based on an €80/tonne carbon price