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 14.09
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 2.35
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.84 1.117 0.94
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.50
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price