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 -8.74
Milk (kg) 414.00 -0.014 -5.80
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index -6.26
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -2.59
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -15.21

* Based on an €80/tonne carbon price