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 12.69
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index -3.15
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.86
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 11.38

* Based on an €80/tonne carbon price