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 -8.51
Milk (kg) 333.00 -0.014 -4.66
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index -14.72
Calving Interval (days) 7.69 -1.459 -11.22
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -3.73
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -28.62

* Based on an €80/tonne carbon price