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 -8.31
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 4.34 -0.441 -1.92
Fertility Sub Index 1.06
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -5.48

* Based on an €80/tonne carbon price