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 17.56
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -14.99 -0.375 5.61
Prot (kg) -13.88 -0.441 6.13
Fertility Sub Index 4.58
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -2.13
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 24.97

* Based on an €80/tonne carbon price