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 -12.62
Milk (kg) 421.00 -0.014 -5.89
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 9.72 -0.441 -4.29
Fertility Sub Index 3.05
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.70
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -12.95

* Based on an €80/tonne carbon price