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 -10.65
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 13.87 -0.375 -5.20
Prot (kg) 6.97 -0.441 -3.08
Fertility Sub Index 0.14
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.19
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -9.57

* Based on an €80/tonne carbon price