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 18.65
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -14.60 -0.375 5.47
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index 7.43
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.92 1.117 2.15
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -4.38
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 26.23

* Based on an €80/tonne carbon price