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 -11.91
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 17.47 -0.375 -6.54
Prot (kg) 11.96 -0.441 -5.28
Fertility Sub Index 14.83
Calving Interval (days) -7.38 -1.459 10.77
Survival (%) 3.64 1.117 4.07
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -0.25
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price