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 -6.59
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index -8.65
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price