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 -8.73
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 11.58 -0.375 -4.34
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index -9.02
Calving Interval (days) 5.40 -1.459 -7.88
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 4.33
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -3.32 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index -7.84

* Based on an €80/tonne carbon price