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 -4.82
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -12.27
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.20
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index -8.36

* Based on an €80/tonne carbon price