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 0.33
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 10.60
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 3.06 1.117 3.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.91
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 16.75

* Based on an €80/tonne carbon price