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 -4.14
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) 6.10 -0.441 -2.69
Fertility Sub Index 8.17
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.56 1.117 2.86
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.25
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price