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 -32.01
Milk (kg) 814.00 -0.014 -11.40
Fat (kg) 24.72 -0.375 -9.26
Prot (kg) 25.72 -0.441 -11.35
Fertility Sub Index -0.19
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.35 1.117 0.39
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index -0.64
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -33.38

* Based on an €80/tonne carbon price