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 -7.52
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) 3.60 -0.441 -1.59
Fertility Sub Index -12.52
Calving Interval (days) 6.97 -1.459 -10.17
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 1.78
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -16.76

* Based on an €80/tonne carbon price