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 1.00
Milk (kg) -158.00 -0.014 2.21
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -4.87
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index -0.46
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 3.35

* Based on an €80/tonne carbon price