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 1.43
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -6.28
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.72
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price