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 8.22
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -7.09
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price