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 6.38
Milk (kg) -472.00 -0.014 6.61
Fat (kg) 7.76 -0.375 -2.91
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index 6.28
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 2.12 1.117 2.37
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 12.11
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 21.31
Live WT (kg) -69.50 -0.307 21.31
Total Carbon Sub Index 47.49

* Based on an €80/tonne carbon price