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 17.45
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -10.02 -0.375 3.75
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 3.02
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.84
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price