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 -5.56
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 12.10 -0.375 -4.53
Prot (kg) 5.79 -0.441 -2.56
Fertility Sub Index 3.26
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 6.85
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 16.09
Live WT (kg) -52.50 -0.307 16.09
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price