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 -1.20
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index -11.95
Calving Interval (days) 5.59 -1.459 -8.16
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -14.17

* Based on an €80/tonne carbon price