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 3.58
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -8.58
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -3.46
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -7.92

* Based on an €80/tonne carbon price