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 0.54
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index -2.21
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.84
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price