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 9.30
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -6.66 -0.375 2.49
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -5.39
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.03
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price