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 -16.10
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 22.02 -0.375 -8.25
Prot (kg) 13.19 -0.441 -5.82
Fertility Sub Index 14.00
Calving Interval (days) -7.09 -1.459 10.34
Survival (%) 3.27 1.117 3.65
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index -3.14
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -5.63

* Based on an €80/tonne carbon price