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 15.48
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -17.52 -0.375 6.56
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index 5.36
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -5.43
Carcass Weight (kg) 13.20 -0.528 -6.96
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index -8.43
Live WT (kg) 27.50 -0.307 -8.43
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price