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 -9.07
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 9.05 -0.375 -3.39
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index -11.54
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -0.88
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -20.90

* Based on an €80/tonne carbon price