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 10.25
Milk (kg) -625.00 -0.014 8.75
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index -1.13
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 15.89
Carcass Weight (kg) -38.10 -0.528 20.10
Age of Slaughter (days) 9.74 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 28.02
Live WT (kg) -91.40 -0.307 28.02
Total Carbon Sub Index 53.20

* Based on an €80/tonne carbon price