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 11.28
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -1.62
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.11
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 19.80

* Based on an €80/tonne carbon price