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 -4.50
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index -3.84
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -1.97
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -8.99

* Based on an €80/tonne carbon price