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 7.73
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index -6.45
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -2.55 1.117 -2.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 0.48

* Based on an €80/tonne carbon price