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 8.08
Milk (kg) -484.00 -0.014 6.78
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 2.86
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 8.34
Carcass Weight (kg) -22.70 -0.528 11.97
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 19.90
Live WT (kg) -64.90 -0.307 19.90
Total Carbon Sub Index 39.81

* Based on an €80/tonne carbon price