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 -9.16
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 8.24 -0.441 -3.64
Fertility Sub Index -0.18
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -1.88
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -9.15

* Based on an €80/tonne carbon price