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 2.95
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 0.61
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.92
Gestation Length (days) 2.09 -0.919 -1.92
Beef Sub Index -5.33
Carcass Weight (kg) 13.10 -0.528 -6.91
Age of Slaughter (days) -3.67 -0.432 1.58
Maintenance Sub Index Maint. Sub Index -7.39
Live WT (kg) 24.10 -0.307 -7.39
Total Carbon Sub Index -11.07

* Based on an €80/tonne carbon price