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 -2.28
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 9.44 -0.375 -3.54
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 4.04
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 1.75
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 5.94

* Based on an €80/tonne carbon price