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 13.57
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 4.56
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.48
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 26.88

* Based on an €80/tonne carbon price