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 10.92
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 6.60
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.39 1.117 1.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price