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 5.13
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -12.64
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -1.41
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price