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 8.01
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -3.12
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.22
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price