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 -0.25
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 6.45
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.71 1.117 1.91
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.29
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price