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 -13.98
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 21.53 -0.375 -8.06
Prot (kg) 9.62 -0.441 -4.25
Fertility Sub Index -10.23
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -0.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -21.65

* Based on an €80/tonne carbon price