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 -15.81
Milk (kg) 498.00 -0.014 -6.97
Fat (kg) 11.57 -0.375 -4.33
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index -10.55
Calving Interval (days) 6.58 -1.459 -9.60
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 4.20
Gestation Length (days) -4.57 -0.919 4.20
Beef Sub Index -2.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -27.47

* Based on an €80/tonne carbon price