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 9.28
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 5.24
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.05 1.117 1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.46
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price