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 11.63
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index -5.84
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.48
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price