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 -0.82
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -3.22
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price