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 3.45
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 1.46
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -5.13
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price