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 1.76
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index -7.43
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.94
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price