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 18.32
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index 7.16
Calving Interval (days) -5.56 -1.459 8.11
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index 8.46
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 35.58

* Based on an €80/tonne carbon price