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 -0.25
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -4.49 -0.375 1.68
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index -6.28
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.59
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price