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 7.63
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index 2.86
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 1.56
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 15.17

* Based on an €80/tonne carbon price