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 25.21
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -22.74 -0.375 8.52
Prot (kg) -21.05 -0.441 9.29
Fertility Sub Index 1.78
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.07
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price