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 10.64
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 3.13
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.88
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 12.36

* Based on an €80/tonne carbon price