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 13.03
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 2.97
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index 0.87
Carcass Weight (kg) -1.95 -0.528 1.03
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 5.50
Live WT (kg) -17.95 -0.307 5.50
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price