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 -4.22
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index -9.16
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -2.55
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -16.82

* Based on an €80/tonne carbon price