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 -9.03
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 6.41 -0.375 -2.40
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index -9.10
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -3.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index -4.97
Live WT (kg) 16.20 -0.307 -4.97
Total Carbon Sub Index -24.87

* Based on an €80/tonne carbon price