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 -3.83
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) 1.35 -0.441 -0.60
Fertility Sub Index -7.49
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -0.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -8.46

* Based on an €80/tonne carbon price