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 -3.60
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) 6.15 -0.441 -2.71
Fertility Sub Index 0.25
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.76
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -6.29

* Based on an €80/tonne carbon price