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 13.61
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 3.61
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 7.90
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 32.09

* Based on an €80/tonne carbon price