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 15.36
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index 9.45
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 31.52

* Based on an €80/tonne carbon price