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 10.48
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index -0.32
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.80
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 7.83

* Based on an €80/tonne carbon price