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 2.47
Milk (kg) -377.00 -0.014 5.28
Fat (kg) 9.40 -0.375 -3.52
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 3.33
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.65 1.117 1.84
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -0.07
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 8.84

* Based on an €80/tonne carbon price