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 4.67
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index -5.18
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 1.03

* Based on an €80/tonne carbon price