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 -5.45
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) -3.24 -0.375 1.21
Prot (kg) 0.95 -0.441 -0.42
Fertility Sub Index -5.48
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -9.84

* Based on an €80/tonne carbon price