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 -10.91
Milk (kg) 360.00 -0.014 -5.04
Fat (kg) 5.52 -0.375 -2.07
Prot (kg) 8.61 -0.441 -3.80
Fertility Sub Index -7.70
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -1.86
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -19.65

* Based on an €80/tonne carbon price