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 -13.92
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 16.16 -0.375 -6.05
Prot (kg) 13.38 -0.441 -5.91
Fertility Sub Index 11.48
Calving Interval (days) -5.83 -1.459 8.51
Survival (%) 2.66 1.117 2.97
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -2.87
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 9.46 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -5.39

* Based on an €80/tonne carbon price