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 32.13
Milk (kg) -804.00 -0.014 11.26
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -33.27 -0.441 14.68
Fertility Sub Index -0.21
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 34.31

* Based on an €80/tonne carbon price