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 5.85
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 6.85
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.46
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price