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 12.80
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index 4.03
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.62
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price