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 -4.27
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index -4.79
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -8.16

* Based on an €80/tonne carbon price