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 14.46
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index 0.82
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 3.59
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price