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 3.84
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index -11.16
Calving Interval (days) 6.07 -1.459 -8.86
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 1.95
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 0.06

* Based on an €80/tonne carbon price