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 8.51
Milk (kg) -482.00 -0.014 6.75
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index 5.58
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 13.55
Carcass Weight (kg) -31.40 -0.528 16.56
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 23.85
Live WT (kg) -77.80 -0.307 23.85
Total Carbon Sub Index 51.45

* Based on an €80/tonne carbon price