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 12.97
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index -4.89
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.64
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 7.89

* Based on an €80/tonne carbon price