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 0.38
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index 6.86
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -3.42
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price