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 28.04
Milk (kg) -1112.00 -0.014 15.57
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -21.06 -0.441 9.30
Fertility Sub Index 4.68
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.01
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 42.48

* Based on an €80/tonne carbon price