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 -22.11
Milk (kg) 450.00 -0.014 -6.30
Fat (kg) 20.65 -0.375 -7.73
Prot (kg) 18.29 -0.441 -8.07
Fertility Sub Index 9.38
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) 2.23 1.117 2.49
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -2.88
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -17.24

* Based on an €80/tonne carbon price