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 -23.72
Milk (kg) 481.00 -0.014 -6.73
Fat (kg) 20.42 -0.375 -7.65
Prot (kg) 21.16 -0.441 -9.34
Fertility Sub Index 4.54
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.86 1.117 0.96
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -4.72
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -27.53

* Based on an €80/tonne carbon price