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 6.09
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 5.15
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 16.72

* Based on an €80/tonne carbon price