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 9.61
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 1.84
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -4.68
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price