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 16.27
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index -0.17
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price