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 2.83
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -6.73
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.49
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price