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 6.36
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -0.54
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.18
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price