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 21.29
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -21.98 -0.375 8.23
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index 0.73
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.38
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price