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 10.15
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index -10.70
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -3.92 1.117 -4.38
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.36
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -2.33

* Based on an €80/tonne carbon price