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 17.58
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -16.28 -0.375 6.10
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 1.77
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 7.71
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) -2.71 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 32.88

* Based on an €80/tonne carbon price