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 -4.55
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) -0.73 -0.375 0.27
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index -9.59
Calving Interval (days) 4.65 -1.459 -6.78
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.15
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price