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 -10.01
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 5.04 -0.375 -1.89
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index -7.28
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -0.41
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -17.67

* Based on an €80/tonne carbon price