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 15.90
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index -7.80
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -2.18 1.117 -2.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 7.51

* Based on an €80/tonne carbon price