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 7.85
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index -6.53
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price