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 9.51
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -11.17 -0.375 4.18
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index -2.00
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.26
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price