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 1.24
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index 6.35
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 1.91
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 11.92

* Based on an €80/tonne carbon price