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 7.77
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -11.51
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.68 1.117 -2.99
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -0.43
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price