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 6.49
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -9.71
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.24
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -4.05

* Based on an €80/tonne carbon price