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 -8.43
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 12.61 -0.375 -4.72
Prot (kg) 5.13 -0.441 -2.26
Fertility Sub Index 6.91
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 1.48 1.117 1.65
Calving Sub Index -3.20
Gestation Length (days) 3.48 -0.919 -3.20
Beef Sub Index -4.72
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -14.34

* Based on an €80/tonne carbon price