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 -8.99
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index -1.30
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -1.74
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -12.98

* Based on an €80/tonne carbon price