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 -8.01
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index 9.48
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 4.35 1.117 4.86
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.54
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.74 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 9.13

* Based on an €80/tonne carbon price