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 35.24
Milk (kg) -693.00 -0.014 9.70
Fat (kg) -32.97 -0.375 12.35
Prot (kg) -29.88 -0.441 13.19
Fertility Sub Index 4.85
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.34 1.117 1.50
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.01
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 41.85

* Based on an €80/tonne carbon price