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 15.88
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -17.32 -0.375 6.49
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index 8.89
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 7.38
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) -6.35 -0.432 2.74
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 36.53

* Based on an €80/tonne carbon price