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 4.70
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index 6.80
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price