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 17.57
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -14.80 -0.375 5.54
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index 9.26
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.48
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 34.36

* Based on an €80/tonne carbon price