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 10.44
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -1.14 -0.375 0.43
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 4.69
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.65 1.117 1.84
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.84
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 11.19
Live WT (kg) -36.50 -0.307 11.19
Total Carbon Sub Index 29.36

* Based on an €80/tonne carbon price