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 -10.02
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index -11.98
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -1.59
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -7.73
Live WT (kg) 25.20 -0.307 -7.73
Total Carbon Sub Index -28.73

* Based on an €80/tonne carbon price