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 7.49
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 1.20
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -2.55
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price