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 6.25
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -2.04 -0.375 0.76
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index 1.15
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -2.07
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index 2.16

* Based on an €80/tonne carbon price