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 9.09
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index -0.75
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.07
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 5.95

* Based on an €80/tonne carbon price