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 8.54
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 2.13
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 0.26
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 12.38

* Based on an €80/tonne carbon price