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 17.14
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -17.14 -0.375 6.42
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index -1.56
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.03
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 17.93

* Based on an €80/tonne carbon price