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 9.61
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 3.71
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -2.06
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price