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 -3.27
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 11.24 -0.375 -4.21
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index 2.29
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 4.26 1.117 4.76
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 5.60
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 12.60
Live WT (kg) -41.10 -0.307 12.60
Total Carbon Sub Index 18.12

* Based on an €80/tonne carbon price