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 18.04
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index 6.24
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.14 1.117 2.39
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 17.03
Carcass Weight (kg) -36.40 -0.528 19.20
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 27.38
Live WT (kg) -89.30 -0.307 27.38
Total Carbon Sub Index 68.84

* Based on an €80/tonne carbon price