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 14.41
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 6.30
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price