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 18.10
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index -5.07
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.30
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price