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 27.94
Milk (kg) -1111.00 -0.014 15.55
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -21.00 -0.441 9.27
Fertility Sub Index 4.28
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.98
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 40.20

* Based on an €80/tonne carbon price