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 10.42
Milk (kg) -704.00 -0.014 9.86
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 9.44
Calving Interval (days) -5.79 -1.459 8.45
Survival (%) 0.89 1.117 0.99
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index 18.90
Carcass Weight (kg) -40.80 -0.528 21.52
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 26.43
Live WT (kg) -86.20 -0.307 26.43
Total Carbon Sub Index 63.76

* Based on an €80/tonne carbon price