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 10.81
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index -1.37
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 16.61

* Based on an €80/tonne carbon price