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 -0.67
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 0.50 -0.375 -0.19
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index -4.23
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.11

* Based on an €80/tonne carbon price