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 14.79
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index -11.78
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price