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 -10.58
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 9.06 -0.441 -4.00
Fertility Sub Index 1.38
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -1.66
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -9.01

* Based on an €80/tonne carbon price