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 11.77
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -6.84
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.15
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price