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 5.12
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 6.36
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 1.63
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price