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 -6.23
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 6.65 -0.375 -2.49
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index 5.55
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.40
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 9.59

* Based on an €80/tonne carbon price