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 1.36
Milk (kg) -188.00 -0.014 2.63
Fat (kg) 8.05 -0.375 -3.02
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 6.77
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 5.13
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 12.02
Live WT (kg) -39.20 -0.307 12.02
Total Carbon Sub Index 27.26

* Based on an €80/tonne carbon price