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 1.41
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index -0.38
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.83
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price