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 7.11
Milk (kg) -615.00 -0.014 8.61
Fat (kg) 10.56 -0.375 -3.96
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 2.61
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 3.09 1.117 3.45
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 12.74
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 13.62 -0.432 -5.88
Maintenance Sub Index Maint. Sub Index 25.66
Live WT (kg) -83.70 -0.307 25.66
Total Carbon Sub Index 47.80

* Based on an €80/tonne carbon price