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 3.45
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index 3.57
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 1.89 1.117 2.11
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 24.38
Carcass Weight (kg) -50.10 -0.528 26.43
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 34.92
Live WT (kg) -113.90 -0.307 34.92
Total Carbon Sub Index 66.06

* Based on an €80/tonne carbon price