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 27.02
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -25.58 -0.375 9.58
Prot (kg) -22.54 -0.441 9.95
Fertility Sub Index 7.39
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.91
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 36.73

* Based on an €80/tonne carbon price