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 4.83
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index 4.73
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.84
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 15.80

* Based on an €80/tonne carbon price