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 -14.40
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 15.63 -0.375 -5.85
Prot (kg) 14.01 -0.441 -6.18
Fertility Sub Index 6.52
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.81 1.117 2.02
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -0.16
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -6.02

* Based on an €80/tonne carbon price