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 -10.09
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 9.36 -0.375 -3.51
Prot (kg) 6.64 -0.441 -2.93
Fertility Sub Index -5.62
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.23
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -18.29

* Based on an €80/tonne carbon price