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 7.56
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 1.38
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 10.12

* Based on an €80/tonne carbon price