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 -7.42
Milk (kg) 502.00 -0.014 -7.03
Fat (kg) -9.43 -0.375 3.53
Prot (kg) 8.89 -0.441 -3.92
Fertility Sub Index -0.27
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.04
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price