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 6.14
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -2.65 -0.375 0.99
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index -3.54
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 1.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 5.79

* Based on an €80/tonne carbon price