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 19.99
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -16.69 -0.375 6.25
Prot (kg) -15.78 -0.441 6.96
Fertility Sub Index 6.80
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 2.22 1.117 2.48
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -1.88
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price