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 -5.34
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 10.43 -0.375 -3.91
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index -8.62
Calving Interval (days) 4.65 -1.459 -6.78
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -0.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index -8.84

* Based on an €80/tonne carbon price