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 -12.85
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 16.70 -0.375 -6.26
Prot (kg) 9.92 -0.441 -4.38
Fertility Sub Index 13.87
Calving Interval (days) -6.07 -1.459 8.86
Survival (%) 4.49 1.117 5.02
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index 0.34
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 9.84 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.78

* Based on an €80/tonne carbon price