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 10.35
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index 6.84
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.42
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 27.48

* Based on an €80/tonne carbon price