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 -7.65
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 9.56 -0.375 -3.58
Prot (kg) 6.55 -0.441 -2.89
Fertility Sub Index -5.92
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.45
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -14.81

* Based on an €80/tonne carbon price