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 8.71
Milk (kg) -423.00 -0.014 5.92
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index 9.18
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 2.39
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 26.90

* Based on an €80/tonne carbon price