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 9.04
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -4.21
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 6.11

* Based on an €80/tonne carbon price