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 11.76
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 4.10
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.38
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price