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 6.82
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 0.19
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 6.05
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price