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 -13.08
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 14.44 -0.375 -5.41
Prot (kg) 12.62 -0.441 -5.57
Fertility Sub Index 5.53
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -1.46
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -7.81

* Based on an €80/tonne carbon price