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 -0.27
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index 7.49
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 2.80
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 15.11

* Based on an €80/tonne carbon price