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 -3.17
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -3.33
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 5.41
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price