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 13.08
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -15.54 -0.441 6.86
Fertility Sub Index -6.02
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.41
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 7.80

* Based on an €80/tonne carbon price