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 8.67
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -1.92
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.61
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index 2.80

* Based on an €80/tonne carbon price