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 -13.40
Milk (kg) 466.00 -0.014 -6.52
Fat (kg) 9.19 -0.375 -3.44
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index -7.78
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.03
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -20.16

* Based on an €80/tonne carbon price