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 13.98
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -14.87 -0.375 5.57
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -2.02
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.98
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 13.18

* Based on an €80/tonne carbon price