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 1.02
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) 0.37 -0.441 -0.16
Fertility Sub Index 4.06
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.81 1.117 2.02
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.38
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price