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 1.83
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -6.51
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -1.13
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price