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 -2.18
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -1.49 -0.375 0.56
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index 1.85
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -3.80
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.53

* Based on an €80/tonne carbon price