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 -7.00
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 11.28 -0.375 -4.23
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index 5.96
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 10.13

* Based on an €80/tonne carbon price