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 11.84
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 8.23
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 6.28
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 16.55
Live WT (kg) -54.00 -0.307 16.55
Total Carbon Sub Index 43.03

* Based on an €80/tonne carbon price