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 -3.60
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 6.95 -0.375 -2.60
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index 7.71
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 1.72 1.117 1.92
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.42
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 10.78

* Based on an €80/tonne carbon price