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 16.75
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -16.69 -0.375 6.25
Prot (kg) -14.30 -0.441 6.31
Fertility Sub Index 4.45
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 1.08
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 26.47

* Based on an €80/tonne carbon price