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 7.15
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index -1.49
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 0.88
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price