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 7.83
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index -11.98
Calving Interval (days) 5.43 -1.459 -7.92
Survival (%) -3.63 1.117 -4.06
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -1.15

* Based on an €80/tonne carbon price