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 16.79
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -17.57 -0.441 7.75
Fertility Sub Index -4.17
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 14.25

* Based on an €80/tonne carbon price