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 12.38
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index 6.98
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 25.81

* Based on an €80/tonne carbon price