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 13.61
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 5.27
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -2.19
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price