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 7.30
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index 2.01
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.79
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price