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 11.22
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 1.01
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -3.13
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price