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 -3.95
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) -0.65 -0.375 0.24
Prot (kg) 4.58 -0.441 -2.02
Fertility Sub Index 6.96
Calving Interval (days) -6.51 -1.459 9.50
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -2.06
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price