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 5.31
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -4.98
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price