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 2.11
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index 6.58
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.70
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price