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 10.96
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 15.27
Calving Interval (days) -8.55 -1.459 12.47
Survival (%) 2.50 1.117 2.79
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 2.29
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 32.53

* Based on an €80/tonne carbon price