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 36.27
Milk (kg) -977.00 -0.014 13.68
Fat (kg) -26.98 -0.375 10.11
Prot (kg) -28.29 -0.441 12.49
Fertility Sub Index 6.96
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.92 1.117 2.15
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -3.29
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 43.19

* Based on an €80/tonne carbon price