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 12.09
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -14.98 -0.375 5.61
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index -3.86
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.15
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 5.79

* Based on an €80/tonne carbon price