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 -10.81
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 16.54 -0.375 -6.20
Prot (kg) 10.26 -0.441 -4.53
Fertility Sub Index 5.28
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.67 1.117 1.87
Calving Sub Index 4.52
Gestation Length (days) -4.92 -0.919 4.52
Beef Sub Index 6.59
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 10.19

* Based on an €80/tonne carbon price