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 0.60
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index 4.42
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index -1.62
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 11.68

* Based on an €80/tonne carbon price