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 -0.93
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index -9.62
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.31
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -9.61

* Based on an €80/tonne carbon price