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 8.67
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -3.26
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -8.25
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -4.05

* Based on an €80/tonne carbon price