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 10.84
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index 4.13
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.36
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 23.88

* Based on an €80/tonne carbon price