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 10.99
Milk (kg) -506.00 -0.014 7.08
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index 4.63
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.24
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 23.27

* Based on an €80/tonne carbon price