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 -1.36
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 3.83 -0.375 -1.43
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 2.62
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.91
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price