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 19.00
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -17.75 -0.441 7.83
Fertility Sub Index 3.56
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.51
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 29.12

* Based on an €80/tonne carbon price