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 -14.23
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 22.62 -0.375 -8.47
Prot (kg) 15.46 -0.441 -6.82
Fertility Sub Index -14.35
Calving Interval (days) 6.93 -1.459 -10.11
Survival (%) -3.79 1.117 -4.23
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.20
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -29.48

* Based on an €80/tonne carbon price