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 -5.29
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index -6.61
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -10.83

* Based on an €80/tonne carbon price