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 -15.48
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 14.98 -0.375 -5.61
Prot (kg) 13.80 -0.441 -6.09
Fertility Sub Index -0.45
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -2.53
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -20.50

* Based on an €80/tonne carbon price