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 8.97
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -6.23
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price