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 -3.89
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index -4.93
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -4.76
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -20.53

* Based on an €80/tonne carbon price