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 36.61
Milk (kg) -986.00 -0.014 13.80
Fat (kg) -27.27 -0.375 10.21
Prot (kg) -28.54 -0.441 12.60
Fertility Sub Index 6.28
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.76
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 44.59

* Based on an €80/tonne carbon price