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 22.03
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -24.29 -0.375 9.10
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index 6.96
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 2.06 1.117 2.30
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.62
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 31.44

* Based on an €80/tonne carbon price