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 -2.25
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index 7.94
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price