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 0.45
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -5.68
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price