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 11.89
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 4.35
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.53
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price