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 -8.66
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 8.25 -0.441 -3.64
Fertility Sub Index -12.57
Calving Interval (days) 6.61 -1.459 -9.64
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.84
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index -17.92

* Based on an €80/tonne carbon price