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 1.06
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -4.03
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.20
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price