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 -8.44
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 13.87 -0.375 -5.20
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index -4.23
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price