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 28.64
Milk (kg) -642.00 -0.014 8.99
Fat (kg) -29.03 -0.375 10.87
Prot (kg) -19.88 -0.441 8.77
Fertility Sub Index 0.53
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 40.30

* Based on an €80/tonne carbon price