Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -0.89
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 9.85
Calving Interval (days) -6.95 -1.459 10.14
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 3.68
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 24.55

* Based on an €80/tonne carbon price