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 24.95
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -27.99 -0.375 10.48
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index 6.80
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.57 1.117 1.75
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -1.91
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 33.31

* Based on an €80/tonne carbon price