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 -4.29
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index -12.43
Calving Interval (days) 6.87 -1.459 -10.02
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.53
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -11.69

* Based on an €80/tonne carbon price