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 5.74
Milk (kg) -252.00 -0.014 3.53
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 4.22
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.40
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price