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 10.25
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -4.75
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price