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 0.21
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -0.15 -0.375 0.06
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index 6.54
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price