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 5.95
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -4.61
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.52
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price