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 -8.54
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index 2.67
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.32 1.117 1.47
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -6.59
Carcass Weight (kg) 14.30 -0.528 -7.54
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -13.86
Live WT (kg) 45.20 -0.307 -13.86
Total Carbon Sub Index -27.70

* Based on an €80/tonne carbon price