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 6.03
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -3.19 -0.375 1.19
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index -24.90
Calving Interval (days) 13.22 -1.459 -19.29
Survival (%) -5.02 1.117 -5.61
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.49
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -19.45

* Based on an €80/tonne carbon price