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 11.70
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 9.48
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.74
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price