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 6.60
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -1.65
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price