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 1.20
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index 5.39
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.38 1.117 1.54
Calving Sub Index 4.85
Gestation Length (days) -5.28 -0.919 4.85
Beef Sub Index 0.09
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price