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 -16.41
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 23.74 -0.375 -8.89
Prot (kg) 12.59 -0.441 -5.56
Fertility Sub Index -4.51
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -3.11
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -24.92

* Based on an €80/tonne carbon price