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 -8.28
Milk (kg) 329.00 -0.014 -4.61
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index -8.21
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.38
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -17.13

* Based on an €80/tonne carbon price