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 -7.59
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 4.38 -0.441 -1.93
Fertility Sub Index -0.57
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 1.00
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -4.47

* Based on an €80/tonne carbon price