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 19.31
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -19.52 -0.375 7.31
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index 6.16
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 3.74
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 35.48

* Based on an €80/tonne carbon price