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 24.68
Milk (kg) -898.00 -0.014 12.57
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -21.43 -0.441 9.46
Fertility Sub Index 7.83
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.35
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 10.85
Live WT (kg) -35.40 -0.307 10.85
Total Carbon Sub Index 45.51

* Based on an €80/tonne carbon price