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 0.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 3.58
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.53
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price