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 0.38
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -3.35 -0.375 1.25
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index 0.35
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -4.10
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -7.00

* Based on an €80/tonne carbon price