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 4.73
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 5.76
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 1.13
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price