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 -10.25
Milk (kg) 366.00 -0.014 -5.12
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) 7.83 -0.441 -3.46
Fertility Sub Index -7.11
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 1.53
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -13.28

* Based on an €80/tonne carbon price