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 -0.84
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -3.69 -0.375 1.38
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index 3.09
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.72
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price