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 -9.49
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 7.98 -0.375 -2.99
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index -1.67
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) 1.12 1.117 1.25
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -2.39
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -14.07

* Based on an €80/tonne carbon price