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 -6.10
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index -0.94
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -8.81

* Based on an €80/tonne carbon price