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 15.13
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index 2.85
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.99
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price