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 9.90
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index 1.09
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 1.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price