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 -5.70
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index -4.39
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 3.41
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price