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 -12.37
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 11.89 -0.375 -4.45
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index -8.43
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.95
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index -6.99
Live WT (kg) 22.80 -0.307 -6.99
Total Carbon Sub Index -28.65

* Based on an €80/tonne carbon price