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 9.00
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 3.64
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 3.25
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price