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 -11.27
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 10.55 -0.441 -4.66
Fertility Sub Index -3.81
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index 3.94
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price