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 5.31
Milk (kg) -268.00 -0.014 3.75
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 10.23
Calving Interval (days) -6.13 -1.459 8.94
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.24
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 23.35

* Based on an €80/tonne carbon price