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 -4.77
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index -11.66
Calving Interval (days) 6.01 -1.459 -8.77
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -1.45
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -16.87

* Based on an €80/tonne carbon price