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 13.04
Milk (kg) -646.00 -0.014 9.04
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 7.67
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 5.38
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 13.30
Live WT (kg) -43.40 -0.307 13.30
Total Carbon Sub Index 40.75

* Based on an €80/tonne carbon price