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 13.00
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 1.92
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price