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 -19.48
Milk (kg) 395.00 -0.014 -5.53
Fat (kg) 19.01 -0.375 -7.12
Prot (kg) 15.47 -0.441 -6.83
Fertility Sub Index -0.14
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.76 1.117 0.85
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -1.91
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -4.35
Live WT (kg) 14.20 -0.307 -4.35
Total Carbon Sub Index -23.16

* Based on an €80/tonne carbon price