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 6.99
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 6.81
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 12.98

* Based on an €80/tonne carbon price