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 9.64
Milk (kg) -491.00 -0.014 6.87
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 4.47
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.51
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 22.94

* Based on an €80/tonne carbon price