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 6.23
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index 1.99
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.55
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 14.16

* Based on an €80/tonne carbon price