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 -2.29
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) -1.25 -0.375 0.47
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -8.63
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.33
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price