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 10.37
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 1.04
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -1.61
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 10.84

* Based on an €80/tonne carbon price