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 6.66
Milk (kg) -435.00 -0.014 6.09
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 6.08
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.56
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 29.88

* Based on an €80/tonne carbon price