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 0.00
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -7.71
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.50
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -11.88

* Based on an €80/tonne carbon price