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 -3.82
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index 5.13
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 1.50 1.117 1.68
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -1.93
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 2.53

* Based on an €80/tonne carbon price