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 6.76
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 5.21
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.38
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price