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 -3.44
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 8.61 -0.375 -3.22
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 5.28
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 3.08 1.117 3.44
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index 1.30
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 6.66

* Based on an €80/tonne carbon price