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 -3.55
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) -0.39 -0.375 0.15
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -4.35
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price