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 12.36
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index 8.20
Calving Interval (days) -5.64 -1.459 8.23
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -0.51
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 17.42

* Based on an €80/tonne carbon price