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 -5.82
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index -14.38
Calving Interval (days) 7.35 -1.459 -10.72
Survival (%) -3.27 1.117 -3.65
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -1.45
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -21.84

* Based on an €80/tonne carbon price