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 2.07
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 3.64
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.71
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price