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 21.34
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -16.98 -0.375 6.36
Prot (kg) -18.36 -0.441 8.10
Fertility Sub Index 4.84
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.61
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 26.11

* Based on an €80/tonne carbon price