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 12.74
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index -1.62
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.81
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price