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 7.02
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index -0.77
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.81
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 3.33
Live WT (kg) -10.85 -0.307 3.33
Total Carbon Sub Index 11.84

* Based on an €80/tonne carbon price