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 23.11
Milk (kg) -905.00 -0.014 12.67
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index -3.72
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.62
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price