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 -4.48
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index -5.14
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -7.96

* Based on an €80/tonne carbon price