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 10.01
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 1.22
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index 2.29
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price