Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.16
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index 6.90
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.97 1.117 2.20
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -6.60
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -8.83
Live WT (kg) 28.80 -0.307 -8.83
Total Carbon Sub Index -15.48

* Based on an €80/tonne carbon price