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 -1.99
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 0.01 -0.375 0.00
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index 0.26
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.35
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price