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 7.62
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -4.24
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price