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 -30.01
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 37.79 -0.375 -14.15
Prot (kg) 29.03 -0.441 -12.81
Fertility Sub Index -0.77
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -3.00 1.117 -3.35
Calving Sub Index -3.52
Gestation Length (days) 3.83 -0.919 -3.52
Beef Sub Index 2.48
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.92 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -29.06

* Based on an €80/tonne carbon price