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 5.22
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -10.53
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -2.73 1.117 -3.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -4.24

* Based on an €80/tonne carbon price