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 10.76
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 6.84
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.67 1.117 1.87
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -1.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 21.70

* Based on an €80/tonne carbon price