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 4.41
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 8.03 -0.375 -3.01
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index 1.12
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 11.95
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 23.30
Live WT (kg) -76.00 -0.307 23.30
Total Carbon Sub Index 42.90

* Based on an €80/tonne carbon price