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 -14.81
Milk (kg) 717.00 -0.014 -10.04
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) 8.86 -0.441 -3.91
Fertility Sub Index -6.13
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -20.50

* Based on an €80/tonne carbon price