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 17.70
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -16.05 -0.441 7.08
Fertility Sub Index 13.44
Calving Interval (days) -6.93 -1.459 10.11
Survival (%) 2.98 1.117 3.33
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -1.02
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 29.57

* Based on an €80/tonne carbon price