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 20.35
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -16.46 -0.375 6.17
Prot (kg) -18.50 -0.441 8.17
Fertility Sub Index -5.55
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price