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 4.70
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -15.15
Calving Interval (days) 7.75 -1.459 -11.31
Survival (%) -3.44 1.117 -3.84
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.37
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -7.07

* Based on an €80/tonne carbon price