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 -0.14
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index 1.31
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.79
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -2.36

* Based on an €80/tonne carbon price