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 9.02
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 2.99
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.64
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price