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 -10.42
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 15.96 -0.375 -5.98
Prot (kg) 12.54 -0.441 -5.53
Fertility Sub Index 0.43
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.47
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -3.31

* Based on an €80/tonne carbon price