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 -8.92
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 9.03 -0.375 -3.38
Prot (kg) 7.97 -0.441 -3.52
Fertility Sub Index -3.40
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -0.95
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -14.12

* Based on an €80/tonne carbon price