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 -0.34
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -1.66 -0.375 0.62
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -9.37
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 2.46
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price