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 2.90
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index 6.75
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 4.19
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 23.03

* Based on an €80/tonne carbon price