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 8.22
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index -4.43
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 5.39

* Based on an €80/tonne carbon price