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 16.68
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -16.61 -0.375 6.22
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -5.70
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -4.06 1.117 -4.54
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 3.24
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price