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 -0.44
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -8.00 -0.375 3.00
Prot (kg) 8.86 -0.441 -3.91
Fertility Sub Index 2.85
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.06
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -5.50 -0.432 2.37
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price