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 -10.41
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 10.10 -0.375 -3.78
Prot (kg) 10.03 -0.441 -4.43
Fertility Sub Index -1.80
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -0.40
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -11.66

* Based on an €80/tonne carbon price