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 23.37
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -20.59 -0.441 9.09
Fertility Sub Index -1.72
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.04
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 29.19

* Based on an €80/tonne carbon price