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 1.72
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index 10.72
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 6.86
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 32.53

* Based on an €80/tonne carbon price