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 10.43
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -2.39
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -1.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 9.09

* Based on an €80/tonne carbon price