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 16.46
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -18.09 -0.375 6.78
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 4.71
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.19 1.117 1.33
Calving Sub Index -2.33
Gestation Length (days) 2.53 -0.919 -2.33
Beef Sub Index -3.17
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price