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 10.72
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 1.40
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.48 1.117 0.54
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.58
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price