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 8.28
Milk (kg) -533.00 -0.014 7.46
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 3.09
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 8.57
Carcass Weight (kg) -18.90 -0.528 9.97
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 17.60
Live WT (kg) -57.40 -0.307 17.60
Total Carbon Sub Index 38.93

* Based on an €80/tonne carbon price