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 -3.84
Milk (kg) -190.00 -0.014 2.66
Fat (kg) 10.59 -0.375 -3.97
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index -0.90
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 12.01
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 24.06
Live WT (kg) -78.50 -0.307 24.06
Total Carbon Sub Index 32.08

* Based on an €80/tonne carbon price