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 6.53
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -0.19
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price