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 2.64
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -2.59 -0.375 0.97
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index 3.75
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index 0.92
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 11.28

* Based on an €80/tonne carbon price