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 -0.02
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -5.02 -0.375 1.88
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index -6.35
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.06
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.78

* Based on an €80/tonne carbon price