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 -2.04
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index -4.73
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -5.38

* Based on an €80/tonne carbon price