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 7.70
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index 4.08
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -2.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price