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 1.55
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -3.66 -0.375 1.37
Prot (kg) -0.15 -0.441 0.07
Fertility Sub Index -14.83
Calving Interval (days) 9.72 -1.459 -14.18
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index 1.91
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -16.55

* Based on an €80/tonne carbon price