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 -10.81
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 12.96 -0.375 -4.85
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index 7.43
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.78 1.117 1.99
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -6.77
Carcass Weight (kg) 15.20 -0.528 -8.02
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index -10.12
Live WT (kg) 33.00 -0.307 -10.12
Total Carbon Sub Index -21.45

* Based on an €80/tonne carbon price