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 -4.76
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -7.17
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.46
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -11.36

* Based on an €80/tonne carbon price