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 8.90
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index -2.09
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.07
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price