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 -6.67
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) 5.38 -0.441 -2.37
Fertility Sub Index -7.88
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.86
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -14.97

* Based on an €80/tonne carbon price