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 18.60
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index 5.74
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 2.25 1.117 2.51
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.57
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 26.56

* Based on an €80/tonne carbon price