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 6.61
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -5.61
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -2.33
Gestation Length (days) 2.54 -0.919 -2.33
Beef Sub Index 1.55
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 2.57

* Based on an €80/tonne carbon price