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 -5.08
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) 7.31 -0.441 -3.23
Fertility Sub Index 0.28
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index -0.46
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price