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 -8.15
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 7.69 -0.375 -2.88
Prot (kg) 9.02 -0.441 -3.98
Fertility Sub Index 13.82
Calving Interval (days) -7.13 -1.459 10.40
Survival (%) 3.06 1.117 3.42
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 2.24
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price