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 18.99
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -19.67 -0.375 7.37
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index 9.10
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 3.47 1.117 3.88
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -0.47
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 33.16

* Based on an €80/tonne carbon price