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 -15.29
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 20.21 -0.375 -7.57
Prot (kg) 17.47 -0.441 -7.71
Fertility Sub Index -1.40
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index -11.05

* Based on an €80/tonne carbon price