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 13.19
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index 1.61
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 17.45

* Based on an €80/tonne carbon price