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 15.30
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index 3.82
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.00
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 26.88

* Based on an €80/tonne carbon price