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 -4.74
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -5.16
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index -2.03
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -12.93

* Based on an €80/tonne carbon price