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 -10.12
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 10.74 -0.375 -4.02
Prot (kg) 8.71 -0.441 -3.84
Fertility Sub Index 7.17
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 2.76 1.117 3.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.03
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.55

* Based on an €80/tonne carbon price