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 12.92
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 10.07
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 4.63
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 31.27

* Based on an €80/tonne carbon price