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 -7.02
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) 8.03 -0.441 -3.54
Fertility Sub Index -8.76
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 2.60
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price