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 -17.94
Milk (kg) 429.00 -0.014 -6.01
Fat (kg) 16.55 -0.375 -6.20
Prot (kg) 12.99 -0.441 -5.73
Fertility Sub Index -23.51
Calving Interval (days) 12.95 -1.459 -18.89
Survival (%) -4.13 1.117 -4.61
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.88
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -40.14

* Based on an €80/tonne carbon price