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 6.52
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index 5.17
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 2.55 1.117 2.85
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -2.94
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price