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 21.16
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -18.65 -0.375 6.99
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index 1.21
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 6.12
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -5.49 -0.432 2.37
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 33.65

* Based on an €80/tonne carbon price