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 7.82
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 3.27
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.26
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 21.79

* Based on an €80/tonne carbon price