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 5.67
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -7.18
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 2.28
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price