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 -17.64
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 26.28 -0.375 -9.84
Prot (kg) 9.55 -0.441 -4.21
Fertility Sub Index -0.16
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.17
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -18.40

* Based on an €80/tonne carbon price