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 -6.45
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index -3.78
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -7.88

* Based on an €80/tonne carbon price