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 -13.13
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 13.11 -0.441 -5.79
Fertility Sub Index -16.01
Calving Interval (days) 8.93 -1.459 -13.03
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -2.46
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -36.32

* Based on an €80/tonne carbon price