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 10.13
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 10.16
Calving Interval (days) -6.19 -1.459 9.03
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -0.38
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 20.71

* Based on an €80/tonne carbon price