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 12.67
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index 3.75
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price