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 7.63
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 2.59
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 1.62
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 16.41

* Based on an €80/tonne carbon price