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 18.51
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 8.01
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.08 1.117 1.21
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -0.37
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 28.31

* Based on an €80/tonne carbon price