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 5.53
Milk (kg) -264.00 -0.014 3.70
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 4.66
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 6.23
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 17.20
Live WT (kg) -56.10 -0.307 17.20
Total Carbon Sub Index 34.52

* Based on an €80/tonne carbon price