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 0.73
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index -0.44
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -2.33
Gestation Length (days) 2.54 -0.919 -2.33
Beef Sub Index 1.72
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price