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 -14.57
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 21.42 -0.375 -8.02
Prot (kg) 14.99 -0.441 -6.62
Fertility Sub Index 3.22
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.08
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index -5.48

* Based on an €80/tonne carbon price