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 -0.89
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index -9.05
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -2.80
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -12.46

* Based on an €80/tonne carbon price