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 5.73
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index -6.03
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price