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 8.93
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index -4.85
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price