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 9.92
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 10.25
Calving Interval (days) -6.75 -1.459 9.85
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 3.60
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price