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 -3.53
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 5.98 -0.375 -2.24
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 0.21
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.09
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price