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 18.74
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -16.18 -0.375 6.06
Prot (kg) -15.28 -0.441 6.74
Fertility Sub Index -0.46
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price