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 15.60
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index 4.17
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.30
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 26.89

* Based on an €80/tonne carbon price