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 -8.90
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 21.11 -0.375 -7.91
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -4.22
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -11.57

* Based on an €80/tonne carbon price