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 19.20
Milk (kg) -570.00 -0.014 7.98
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -18.62 -0.441 8.22
Fertility Sub Index 5.01
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.86 1.117 2.08
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.15
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 13.00
Live WT (kg) -42.40 -0.307 13.00
Total Carbon Sub Index 41.38

* Based on an €80/tonne carbon price