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 7.57
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 9.37
Calving Interval (days) -5.57 -1.459 8.13
Survival (%) 1.11 1.117 1.24
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.97
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 27.43

* Based on an €80/tonne carbon price