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 10.15
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 1.95
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price