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 6.06
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 5.00
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.22 1.117 1.36
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price