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 3.91
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 4.91
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -5.34
Carcass Weight (kg) 10.00 -0.528 -5.28
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 0.18

* Based on an €80/tonne carbon price