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 -15.40
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 20.21 -0.375 -7.57
Prot (kg) 15.18 -0.441 -6.70
Fertility Sub Index 6.62
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 1.56
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -1.58

* Based on an €80/tonne carbon price