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 0.93
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -9.94
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.81
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price