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 -11.77
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 9.96 -0.375 -3.73
Prot (kg) 11.34 -0.441 -5.01
Fertility Sub Index -3.28
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 5.43
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price