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 7.09
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -3.55
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price