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 9.54
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -6.12
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 3.75

* Based on an €80/tonne carbon price