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 -33.13
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 51.44 -0.375 -19.27
Prot (kg) 28.50 -0.441 -12.58
Fertility Sub Index -13.69
Calving Interval (days) 7.95 -1.459 -11.60
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -2.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -50.91

* Based on an €80/tonne carbon price