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 -13.31
Milk (kg) 355.00 -0.014 -4.97
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 10.49 -0.441 -4.63
Fertility Sub Index -3.56
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -1.08
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -19.50

* Based on an €80/tonne carbon price