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 10.30
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index -8.43
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -2.78 1.117 -3.11
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -4.79
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.59

* Based on an €80/tonne carbon price