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 3.04
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 5.65
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -1.27
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price