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 -8.33
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 13.26 -0.375 -4.97
Prot (kg) 7.47 -0.441 -3.30
Fertility Sub Index 6.92
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -1.31
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -2.29

* Based on an €80/tonne carbon price