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 -27.95
Milk (kg) 710.00 -0.014 -9.94
Fat (kg) 22.48 -0.375 -8.42
Prot (kg) 21.72 -0.441 -9.59
Fertility Sub Index 1.21
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 3.00 1.117 3.35
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -0.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -31.19

* Based on an €80/tonne carbon price