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 4.09
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index -4.68
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.17
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price