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 5.74
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -0.54
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 4.26
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 19.17

* Based on an €80/tonne carbon price