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 13.62
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 4.57
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.56
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 33.96

* Based on an €80/tonne carbon price