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 7.84
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 0.10
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.51
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price