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 13.73
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index 10.56
Calving Interval (days) -6.73 -1.459 9.82
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 2.92
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 33.17

* Based on an €80/tonne carbon price