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 -12.50
Milk (kg) 389.00 -0.014 -5.45
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 10.35 -0.441 -4.57
Fertility Sub Index -6.46
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -2.20
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -21.43

* Based on an €80/tonne carbon price