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 -11.16
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 11.58 -0.375 -4.34
Prot (kg) 7.84 -0.441 -3.46
Fertility Sub Index 3.79
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.73 1.117 0.82
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index -2.26
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 13.79 -0.432 -5.95
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -9.56

* Based on an €80/tonne carbon price