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 -7.76
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -10.68
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -2.51
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -24.23

* Based on an €80/tonne carbon price