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 9.33
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index -5.80
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -1.01
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 8.17

* Based on an €80/tonne carbon price