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 2.48
Milk (kg) -192.00 -0.014 2.69
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 5.73
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.15
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price