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 -10.92
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 21.57 -0.375 -8.08
Prot (kg) 6.60 -0.441 -2.91
Fertility Sub Index 19.78
Calving Interval (days) -12.38 -1.459 18.06
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 3.29
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price