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 3.63
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 6.96
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 4.55
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price