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 7.32
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index -1.14
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 2.63
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 12.82

* Based on an €80/tonne carbon price