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 8.51
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 11.90
Calving Interval (days) -7.03 -1.459 10.26
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.48
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price