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 -4.80
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -7.75

* Based on an €80/tonne carbon price