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 -7.04
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index 6.29
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.34
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -3.71 -0.432 1.60
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 4.11

* Based on an €80/tonne carbon price