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 -12.87
Milk (kg) 416.00 -0.014 -5.82
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 9.41 -0.441 -4.15
Fertility Sub Index -7.06
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -2.16
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -23.16

* Based on an €80/tonne carbon price