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 -8.22
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 6.53 -0.375 -2.45
Prot (kg) 8.03 -0.441 -3.54
Fertility Sub Index 5.07
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -2.51
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -5.25

* Based on an €80/tonne carbon price