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 -6.00
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) 5.98 -0.441 -2.64
Fertility Sub Index -5.65
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 1.55
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index -5.58

* Based on an €80/tonne carbon price