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 4.98
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index 4.14
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.63
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price