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 0.43
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index 11.84
Calving Interval (days) -7.79 -1.459 11.37
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price