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 -9.96
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 7.68 -0.375 -2.88
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -6.33
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.34
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -16.37

* Based on an €80/tonne carbon price