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 -1.25
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index 5.72
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.98
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price