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 5.95
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -24.62
Calving Interval (days) 11.85 -1.459 -17.29
Survival (%) -6.56 1.117 -7.33
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.57
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -15.02

* Based on an €80/tonne carbon price