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 -4.64
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) 2.74 -0.441 -1.21
Fertility Sub Index -6.12
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -1.71
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -12.50

* Based on an €80/tonne carbon price