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 6.96
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index -4.44
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -6.46
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price