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 17.38
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -18.60 -0.441 8.21
Fertility Sub Index -3.27
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.15
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.80

* Based on an €80/tonne carbon price