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 26.62
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -21.36 -0.375 8.00
Prot (kg) -24.42 -0.441 10.78
Fertility Sub Index -2.67
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.48
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 25.70

* Based on an €80/tonne carbon price