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 -5.77
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index -7.87
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -1.12
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -14.31

* Based on an €80/tonne carbon price