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 -8.01
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 8.88 -0.375 -3.33
Prot (kg) 5.22 -0.441 -2.30
Fertility Sub Index 3.55
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -1.84
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -5.14

* Based on an €80/tonne carbon price