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 -9.61
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 10.03 -0.375 -3.76
Prot (kg) 8.35 -0.441 -3.69
Fertility Sub Index -6.33
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -2.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -20.88

* Based on an €80/tonne carbon price