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 -10.52
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 12.95 -0.441 -5.72
Fertility Sub Index 7.92
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 2.05 1.117 2.29
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.37
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 1.41

* Based on an €80/tonne carbon price