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 32.62
Milk (kg) -639.00 -0.014 8.95
Fat (kg) -31.60 -0.375 11.84
Prot (kg) -26.82 -0.441 11.84
Fertility Sub Index 0.63
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) -3.93 1.117 -4.39
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index 2.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 36.44

* Based on an €80/tonne carbon price