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 -4.63
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) -3.11 -0.375 1.16
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index -9.81
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 0.50
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -12.78

* Based on an €80/tonne carbon price