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 -0.21
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index 3.01
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 4.40
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price