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 6.65
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -5.52
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.74
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price