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 10.43
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index -7.83
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.47
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 4.00

* Based on an €80/tonne carbon price