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 17.19
Milk (kg) -727.00 -0.014 10.18
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 7.28
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 3.62 1.117 4.04
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 9.40
Carcass Weight (kg) -27.30 -0.528 14.40
Age of Slaughter (days) 11.58 -0.432 -5.00
Maintenance Sub Index Maint. Sub Index 20.32
Live WT (kg) -66.30 -0.307 20.32
Total Carbon Sub Index 54.86

* Based on an €80/tonne carbon price