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 19.70
Milk (kg) -923.00 -0.014 12.92
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 6.26
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 4.82
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 9.73 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 48.04

* Based on an €80/tonne carbon price