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 9.19
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -11.76
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 1.60
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -1.93

* Based on an €80/tonne carbon price