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 -9.46
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 9.59 -0.375 -3.59
Prot (kg) 9.50 -0.441 -4.19
Fertility Sub Index -5.69
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -13.88

* Based on an €80/tonne carbon price