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 5.86
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -7.15 -0.375 2.68
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -3.14
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -3.30
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 0.17

* Based on an €80/tonne carbon price