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 11.27
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index -6.73
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.80
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -0.08

* Based on an €80/tonne carbon price