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 20.10
Milk (kg) -530.00 -0.014 7.42
Fat (kg) -18.88 -0.375 7.07
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 3.68
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -1.72
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price