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 17.90
Milk (kg) -835.00 -0.014 11.69
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -14.91 -0.441 6.58
Fertility Sub Index 4.40
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 5.19
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 13.61
Live WT (kg) -44.40 -0.307 13.61
Total Carbon Sub Index 43.08

* Based on an €80/tonne carbon price