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 6.08
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 3.84
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.43
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price