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 7.30
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -4.55
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.69
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 5.11

* Based on an €80/tonne carbon price