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 1.16
Milk (kg) -246.00 -0.014 3.44
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 14.52
Calving Interval (days) -7.65 -1.459 11.16
Survival (%) 3.01 1.117 3.36
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -0.79
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price