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 3.11
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -14.15
Calving Interval (days) 7.20 -1.459 -10.51
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.46
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -7.28

* Based on an €80/tonne carbon price