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 1.62
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -7.03
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -1.98
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -8.23

* Based on an €80/tonne carbon price