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 7.24
Milk (kg) -384.00 -0.014 5.38
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 8.33
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.89
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 21.30

* Based on an €80/tonne carbon price