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 5.49
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 1.73
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.35 1.117 0.39
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -4.14
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -0.10

* Based on an €80/tonne carbon price