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 -4.54
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index -8.56
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -1.07
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index -9.04

* Based on an €80/tonne carbon price