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 8.49
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 0.34
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 2.13 1.117 2.38
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -1.47
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price