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 -2.61
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -0.03
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price