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 10.90
Milk (kg) -587.00 -0.014 8.22
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 5.67
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 2.25 1.117 2.51
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 7.82
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 42.73

* Based on an €80/tonne carbon price