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 30.06
Milk (kg) -675.00 -0.014 9.45
Fat (kg) -27.23 -0.375 10.20
Prot (kg) -23.59 -0.441 10.41
Fertility Sub Index 3.02
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 2.95
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 42.34

* Based on an €80/tonne carbon price