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 12.40
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 4.05
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 18.18

* Based on an €80/tonne carbon price