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 -0.48
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 5.06 -0.375 -1.90
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index 7.59
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.85
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.80

* Based on an €80/tonne carbon price