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 7.28
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -5.18
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.97
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 6.80

* Based on an €80/tonne carbon price