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 11.72
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index -9.37
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -2.84 1.117 -3.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price