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 16.81
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.54 -0.375 6.57
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index -1.10
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 3.27
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price