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 12.41
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index -3.65
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.69
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price