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 10.97
Milk (kg) -589.00 -0.014 8.25
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 2.25
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 1.74 1.117 1.94
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 17.09
Carcass Weight (kg) -40.30 -0.528 21.26
Age of Slaughter (days) 9.66 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 30.99
Live WT (kg) -101.10 -0.307 30.99
Total Carbon Sub Index 61.19

* Based on an €80/tonne carbon price