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 41.89
Milk (kg) -973.00 -0.014 13.62
Fat (kg) -31.99 -0.375 11.98
Prot (kg) -36.90 -0.441 16.29
Fertility Sub Index -3.06
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.59
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 44.69

* Based on an €80/tonne carbon price