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 8.99
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 12.52
Calving Interval (days) -7.54 -1.459 11.00
Survival (%) 1.36 1.117 1.52
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price