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 8.14
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -7.07
Calving Interval (days) 4.41 -1.459 -6.43
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.28
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 1.74

* Based on an €80/tonne carbon price