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 -5.48
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 4.55
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.74
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price