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 -10.56
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 19.29 -0.375 -7.23
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index 11.01
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 3.76 1.117 4.20
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -0.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.44 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price