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 9.45
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -5.75
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 0.05
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price