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 -0.24
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -16.43
Calving Interval (days) 9.37 -1.459 -13.67
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -3.91
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -20.04

* Based on an €80/tonne carbon price