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 -1.73
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index -4.33
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -4.45

* Based on an €80/tonne carbon price