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 10.29
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 5.63
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.61
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 25.24

* Based on an €80/tonne carbon price