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 -4.47
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 6.59
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.56
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 14.58

* Based on an €80/tonne carbon price