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 -4.34
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 6.15 -0.441 -2.71
Fertility Sub Index 9.60
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.11
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price