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 8.04
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index -7.67
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.23
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -4.94

* Based on an €80/tonne carbon price