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 -3.39
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) -1.69 -0.375 0.63
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index -4.74
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -12.57

* Based on an €80/tonne carbon price