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 -2.76
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -10.78
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.75
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -11.58

* Based on an €80/tonne carbon price