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 -19.55
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 25.69 -0.375 -9.62
Prot (kg) 24.21 -0.441 -10.69
Fertility Sub Index 3.29
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -1.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index -11.10

* Based on an €80/tonne carbon price