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 2.11
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index 0.56
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.23

* Based on an €80/tonne carbon price