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 7.88
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 1.95
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 0.36
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 8.82

* Based on an €80/tonne carbon price